Linux shared Memory (one)

Inux system Programming I've been looking at the Original link memory is a piece of memory that is reserved for the system to be considered for communication between multiple

Linux Essays---Touch and mkdir

first, the purposeThis article describes the new file or directory, delete files, or directory commands under Linux. Touch can create a new file, mkdir to create a new directory, and RM to delete a file or directory. This article will select the

Send mail with mail under Linux

Ways to send mail using an external mailbox Bin/mail will send mail by default using local SendMail, which requires the local machine to install and start the SendMail service, which is cumbersome to configure and will cause

Linux component Encapsulation (i) Mutex lock Mutexlock

Since the functions of the Pthread series are all successful and return 0, we need a code to judge the processing error:#define Tiny_check (exp) if(! EXP) { "File:%s, line:%d Exp: ["#exp"] is true, abort.\n " , __file__,

Linux installation configuration sendmail for mail delivery

SendMail ConfigurationYum-y Update SendMail SENDMAIL-CFSendMail Related Categories1. Configuration file directory:/etc/mail2. Record:/var/log/maillog3. Temporary directory of received correspondence:/var/spool/mail/4. Temporary catalogue of Outgoing

Linux Learning One

Advantages and disadvantages of 1.Linux:Advantages:A stable systemFree or little feeSecurity, quick fixes for vulnerabilitiesMulti-tasking, multi-userPlanning for users and usersRelatively non-resource-intensive systemsSuitable for embedded systems

Apt-get command in Ubuntu Linux system

Apt-get command in Ubuntu Linux system (Via|via)Common APT Command parameters: Apt-cache Search Package Apt-cache Show package for information about packages, such as description, size, version, etc. sudo apt-get install package sudo apt-get Install

Some problems with Linux patching

Linuxpatchlinux Kernel Document CommandheaderOne interesting feature of Unix-like operating systems is the source-level patch pack. On Windows we patched all to run an executable program, and then we can finish the patch, which is very convenient

"Linux Device Drivers" The 12th Chapter PCI driver--note

Brief introduction This chapter gives a summary of a high-level bus architecture Discussion focuses on kernel functions for accessing peripheral Component interconnect (PCI, peripheral interconnect) Peripherals PCI bus is the

Kali Linux Command Set

System InformationThe processor architecture of the Arch Display machine (1)UNAME-M Display the processor architecture of the machine (2)Uname-r displaying the kernel version in useDMIDECODE-Q Display hardware system

[Linux] ssh-key public key file format

The SSH Protocol (Secure Shell Protocol) was originally developed by the Tatu Ylönen in Finland in 1995 and is a network working group of the IETF (Internet Engineering Task Force) (Networks working Grou p) Set standards.Tatu Ylönen designed the SSH

Suggestions for learning Linux/unix programming methods

Suppose you are a computer trained, the basic courses of computer science such as data structure, operating system, architecture, compiling principle, computer network you have all repairedI think it can be divided into 4 stages, level from low to

Top Ten Popular Linux

Did you ever know where the charm or power of Linux comes from? That is, because of the wide variety of distributions, the Linux camp is growing, each distribution has a large number of users, developers volunteer for the relevant projects to devote

Linux shutdown Shutdown system command usage introduction

The shutdown command is the most commonly used shutdown command, which can be used not only to shut down the system immediately, but also to shut down the system Linux shutdown command at a specified time shutdownShutting down, rebooting the

[rk_2014_0919] Linux Kernel Hacking

KernelbuildGuide to building the Linux kernel.Where do I find the kernel?The latest source code for the Linux kernel are kept on You can either download the full source code as a tar ball (not recommended and would take forever to

[JIRA] Latest Linux version jira6.3.6 install Chinese hack and data migration

Preface:JIRA is an excellent problem-tracking management software tool developed by the Australian Atlassian Company to track and manage various types of issues, including defects, tasks, requirements, improvements, and more. Jira uses the Java EE

Common commands for text processing under Linux

As we all know, in Linux under the "All documents" principle, all the configuration files can be edited and stored in the form of text. Therefore, the ability to manipulate text files determines whether you can responds very well under Linux. Today,

Linux basic commands

My Linux Learning Notes Blog Category: Linux Http:// look at the currently running processKill-9 PID terminates a process (tree)The CD returns to the root

Linux and Windows serial communication

Serial port is commonly used in the data transmission between the computer and the external serial device, because the serial communication is convenient and easy to use, so widely used. Now the international serial port new technology and new

Linux (Fedora) EFI startup Windows Error \efi\microsoft\boot\bootmgfw.efi is missing

The computer is a dual system, Windows 8.1+fedora 20, when you install Fedora, a new EFI system partition is added to the disk, and two EFI system partitions appear because Windows also has an EFI system partition. Booting fedora from the EFI in

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